MIL-STD-1651A, MILITARY STANDARD: INSERT ARRANGEMENTS FOR MIL-C-5015, MIL-C-22992 (CLASSES C, J, AND R), AND MIL-C-83723 (SERIES II) ELECTRICAL CONNECTORS (3 APR 1992)., This standard gives the dimensional requirements for insert arrangements used in MIL-C-5015, MIL-C-22992 (Classes C, J and R), and MIL-C-83723 (Series II) electrical connectors.